Dinosaurs

Imagine being on the shore of the Western Interior Seaway, 73 million years ago, near what is now Fort Peck Lake and the Charles M. Russell National Wildlife Refuge. (Yes, Montana once had beachfront property along a huge, warm, shallow inland sea!) You spy elasmosaurid Nakonanectes bradti as she comes up for air, showing teeth the size of a great white shark’s.

03/29/2014 - We all know what happened to the dinosaurs, right? Well, at least we thought we did. IN this episode Radiolab runs the clock back 66 million…